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In my view, no reasonable person can read the transcript of the Oppenheimer security hearing without concluding that Oppenheimer was a Communist despite his denials. The movie ignores the scope of Dr. Oppenheimer’s involvement with numerous Communist front groups. ....
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5 hours ago Matter is a lush tapestry, woven from a complex assortment of threads. Diverse subatomic particles weave together to fabricate the universe we inhabit. But a century ago, people believed that matter was so simple that it could be constructed with just two types of subatomic fibers electrons and protons. That vision of matter was a no-nonsense plaid instead of an ornate brocade. Physicists of the 1920s thought they had a solid grasp on what made up matter. They knew that atoms contained electrons surrounding a positively charged nucleus. And they knew that each nucleus contained a number of protons, positively charged particles identified in 1919. Combinations of those two particles made up all of the matter in the universe, it was thought. That went for everything that ever was or might be, across the vast, unexplored cosmos and at home on Earth. ....